Long Lake Weather Forecast

    • 22
    • 30

    Slight Chance Snow

    • 30
    • 39

    Mostly Cloudy

    • 24
    • 41

    Mostly Cloudy

    • 33
    • 42

    Cloudy

    • 29
    • 46

    Cloudy

    • 25
    • 38

    Mostly Cloudy

Today 21 Dec Iowa

Colder, sunny. Highs in the upper 20s. West Winds up to 5 Mph shifting to the south in the afternoon.

Tonight 21 Dec Iowa

Not as cold. Partly cloudy through around Midnight, then cloudy with a 20 percent chance of light snow after midnight. Lows in the lower 20s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Lake Temperature Statistics

December Temperature

Lone Rock Tri-County Regional Airport (10.6 miles)

  • Lowest 4 December, 2025

    -9.9 °F

  • Average December

    17.8 °F

  • Highest 18 December, 2025

    43 °F

Climate (2020–Present)

Lone Rock Tri-County Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
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